Compare 39 vs 40
Property | 39 | 40 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 4 |
Prime factorization | 31 × 131 | 23 × 51 |
Prime factorization | 3 × 13 | 2 × 2 × 2 × 5 |
Divisors count | 4 | 8 |
Divisors | 1, 3, 13, 39 | 1, 2, 4, 5, 8, 10, 20, 40 |
Number of properties | 1 | 0 |
Semiprimes | 15th | |
Roman numberals | XXXIX | XL |
Base 2 | 1001112 | 1010002 |
Base 3 | 11103 | 11113 |
Base 4 | 2134 | 2204 |
Base 5 | 1245 | 1305 |
Base 6 | 1036 | 1046 |
Base 7 | 547 | 557 |
Base 8 | 478 | 508 |
Base 9 | 439 | 449 |
Base 10 | 3910 | 4010 |
Base 11 | 3611 | 3711 |
Base 12 | 3312 | 3412 |
Base 13 | 3013 | 3113 |
Base 14 | 2b14 | 2c14 |
Base 15 | 2915 | 2a15 |
Base 16 | 2716 | 2816 |